condition mean min max 12pM Fe,Midday 25.1928 25.1928 25.1928 12pM Fe,Midnight 24.247 23.9579 24.5361 58pM Fe,Midday 25.0517 25.0517 25.0517 58pM Fe,Midnight 26.365957142857145 21.9781 28.4341 233pM Fe,Midnight 8.053396666666666 7.52091 8.55814 1160pM Fe,Midday 18.432985714285714 17.0197 19.8672 1160pM Fe,Midnight 14.303611666666667 4.71373 23.4046 High carbon,Dark 22.598908666666667 1.39434 44.1554 High carbon,Light 14.728810769230769 3.29585 38.6386 Low carbon,Dark 21.9632 21.9632 21.9632 Phloroglucinol 6.044656666666667 5.56195 6.41482 Silicon starvation,12h 14.1519 14.1519 14.1519